Orbit and Bulk Density of the OSIRIS-REx Target Asteroid (101955) Bennu

Steven R. Chesley, Davide Farnocchia, Michael C. Nolan +13

The target asteroid of the OSIRIS-REx asteroid sample return mission, (101955) Bennu (formerly 1999 RQ${}_{36}$), is a half-kilometer near-Earth asteroid with an extraordinarily well…